Duwamish Waterway Programs

To protect public health and the environment, King County’s Wastewater Treatment Division and its predecessor Metro have worked for more than 40 years to restore the Lower Duwamish Waterway.

King County is now involved in the Lower Duwamish Waterway's Superfund Cleanup. Visit the area of interest to you to learn more about the cleanup and King County's work over the past 40 years to restore the Lower Duwamish to health.

Related topic

The Lower Duwamish Waterway is an economic engine, cultural icon, and vital regional transportation corridor. No matter where we live in King County, no matter how we use the river, we all have a stake in protecting it -- it’s Our Duwamish. Learn more.